$807 Million is the total value of Portolan Capital Management's 82 reported holdings in Q4 2018. The portfolio turnover from Q3 2018 to Q4 2018 was 50.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CARB | Buy | CARBONITE, INC. | $45,947,000 | -15.5% | 1,818,977 | +19.2% | 5.70% | +6.1% |
| CRCM | Buy | CARE.COM, INC. | $36,752,000 | -7.9% | 1,903,264 | +5.5% | 4.56% | +15.8% |
| SLM | Buy | SLM CORPORATION | $32,209,000 | +34.4% | 3,875,937 | +80.3% | 3.99% | +68.8% |
| NTNX | Buy | NUTANIX, INC. | $29,795,000 | +49.3% | 716,398 | +53.4% | 3.69% | +87.6% |
| BAND | Buy | BANDWIDTH, INC. | $28,461,000 | -0.5% | 698,439 | +30.8% | 3.53% | +25.0% |
| BOX | Buy | BOX, INC. | $25,540,000 | +110.8% | 1,513,011 | +198.5% | 3.17% | +164.7% |
| AAN | Sell | AARON RENTS, INC. | $25,086,000 | -26.6% | 596,580 | -4.9% | 3.11% | -7.8% |
| UIS | Buy | UNISYS CORPORATION | $24,752,000 | -40.0% | 2,128,330 | +5.3% | 3.07% | -24.6% |
| ONDK | Sell | ON DECK CAPITAL, INC. | $22,886,000 | -25.4% | 3,878,965 | -4.3% | 2.84% | -6.2% |
| GDDY | Buy | GODADDY, INC. | $22,268,000 | +10.9% | 339,345 | +41.0% | 2.76% | +39.3% |
| YELP | Buy | YELP, INC. | $19,283,000 | +0.7% | 551,114 | +41.7% | 2.39% | +26.5% |
| UPLD | Buy | UPLAND SOFTWARE, INC. | $19,205,000 | +91.0% | 706,570 | +127.1% | 2.38% | +139.9% |
| SKX | Sell | SKECHERS USA, INC. | $18,589,000 | -21.1% | 812,088 | -3.7% | 2.30% | -0.9% |
| HDP | Sell | HORTONWORKS, INC. | $17,102,000 | -51.3% | 1,185,968 | -23.0% | 2.12% | -38.8% |
| EEFT | Buy | EURONET WORLDWIDE, INC. | $16,832,000 | +22.4% | 164,409 | +19.8% | 2.09% | +53.7% |
| MIME | New | MIMECAST LTD. | $16,649,000 | – | 495,060 | +100.0% | 2.06% | – |
| CRMT | New | AMERICAS CAR MART, INC. | $16,290,000 | – | 224,842 | +100.0% | 2.02% | – |
| GOOG | Buy | ALPHABET, INC. | $16,261,000 | -3.4% | 15,702 | +11.4% | 2.02% | +21.4% |
| EGHT | New | 8X8, INC. | $14,790,000 | – | 819,864 | +100.0% | 1.83% | – |
| STMP | Buy | STAMPS.COM, INC. | $14,716,000 | -21.1% | 94,553 | +14.7% | 1.82% | -0.8% |
| QADA | Buy | QAD, INC. | $13,477,000 | -22.4% | 342,671 | +11.8% | 1.67% | -2.5% |
| RPD | Buy | RAPID7, INC. | $12,715,000 | +22.3% | 408,042 | +44.9% | 1.58% | +53.6% |
| ELF | Buy | E.L.F. BEAUTY, INC. | $12,096,000 | -0.8% | 1,396,818 | +45.9% | 1.50% | +24.6% |
| QNST | Buy | QUINSTREET, INC. | $11,579,000 | +340.9% | 713,461 | +268.7% | 1.44% | +454.1% |
| APTI | Sell | APPTIO, INC. | $11,580,000 | -25.5% | 305,046 | -27.5% | 1.44% | -6.5% |
| ATTU | Sell | ATTUNITY LTD. | $11,328,000 | -21.0% | 575,589 | -24.1% | 1.40% | -0.7% |
| TAST | Buy | CARROLS RESTAURANT GROUP, INC. | $10,845,000 | +2.1% | 1,102,091 | +51.5% | 1.34% | +28.2% |
| BIO | Sell | BIO-RAD LABORATORIES, INC. | $10,772,000 | -34.3% | 46,388 | -11.5% | 1.34% | -17.5% |
| VRTU | Buy | VIRTUSA CORPORATION | $10,265,000 | +173.1% | 241,021 | +244.4% | 1.27% | +242.9% |
| LKQ | Sell | LKQ CORPORATION | $9,451,000 | -35.8% | 398,276 | -14.3% | 1.17% | -19.4% |
| PRMW | Sell | PRIMO WATER CORPORATION | $9,269,000 | -24.7% | 661,615 | -2.9% | 1.15% | -5.4% |
| CENT | Buy | CENTRAL GARDEN & PET COMPANY | $9,241,000 | +22.8% | 268,230 | +28.5% | 1.14% | +54.3% |
| ULTA | New | ULTA BEAUTY, INC. | $9,145,000 | – | 37,352 | +100.0% | 1.13% | – |
| TWOU | New | 2U, INC. | $8,601,000 | – | 172,987 | +100.0% | 1.07% | – |
| FB | Buy | FACEBOOK, INC. | $8,592,000 | -2.7% | 65,543 | +22.1% | 1.06% | +22.3% |
| INST | Sell | INSTRUCTURE, INC. | $8,407,000 | -8.5% | 224,119 | -13.7% | 1.04% | +14.9% |
| CWST | Sell | CASELLA WASTE SYSTEMS, INC. | $8,086,000 | -41.1% | 283,816 | -35.8% | 1.00% | -26.1% |
| MTCH | Sell | MATCH GROUP, INC. | $8,033,000 | -40.0% | 187,823 | -18.8% | 1.00% | -24.6% |
| CONN | Buy | CONNS, INC. | $7,833,000 | -17.7% | 415,303 | +54.3% | 0.97% | +3.4% |
| AXAS | Buy | ABRAXAS PETROLEUM CORPORATION | $7,417,000 | -35.3% | 6,804,579 | +38.2% | 0.92% | -18.8% |
| ATH | Sell | ATHENE HOLDING LTD. | $7,357,000 | -30.2% | 184,706 | -9.4% | 0.91% | -12.3% |
| CHRA | Sell | CHARAH SOLUTIONS, INC. | $6,859,000 | -12.3% | 821,444 | -17.0% | 0.85% | +10.2% |
| OOMA | Buy | OOMA, INC. | $6,696,000 | +15.0% | 482,445 | +37.6% | 0.83% | +44.6% |
| WIFI | Sell | BOINGO WIRELESS, INC. | $6,643,000 | -66.3% | 322,933 | -42.8% | 0.82% | -57.7% |
| MODN | Buy | MODEL N, INC. | $6,447,000 | +99.3% | 487,266 | +138.8% | 0.80% | +150.5% |
| RLH | Sell | RED LION HOTELS CORPORATION | $6,360,000 | -50.2% | 775,660 | -24.1% | 0.79% | -37.5% |
| FARM | Buy | FARMERS BROTHERS CO. | $6,266,000 | -11.3% | 268,589 | +0.3% | 0.78% | +11.5% |
| CBLK | New | CARBON BLACK, INC. | $5,547,000 | – | 413,338 | +100.0% | 0.69% | – |
| GPORQ | New | GULFPORT ENERGY CORPORATION | $5,379,000 | – | 821,149 | +100.0% | 0.67% | – |
| NOMD | Buy | NOMAD FOODS LTD. | $5,070,000 | -8.7% | 303,211 | +10.6% | 0.63% | +14.6% |
| EA | New | ELECTRONIC ARTS | $4,696,000 | – | 59,506 | +100.0% | 0.58% | – |
| CENTA | New | CENTRAL GARDEN & PET COMPANY | $4,655,000 | – | 148,973 | +100.0% | 0.58% | – |
| JCOM | New | J2 GLOBAL, INC. | $4,583,000 | – | 66,051 | +100.0% | 0.57% | – |
| DLTR | New | DOLLAR TREE STORES, INC. | $4,321,000 | – | 47,836 | +100.0% | 0.54% | – |
| CAI | Sell | CAI INTERNATIONAL, INC. | $4,068,000 | -16.3% | 175,130 | -17.6% | 0.50% | +5.0% |
| FRGI | Buy | FIESTA RESTAURANT GROUP, INC. | $4,035,000 | +67.1% | 260,169 | +188.3% | 0.50% | +110.1% |
| ANIK | Sell | ANIKA THERAPEUTICS, INC. | $3,983,000 | -28.1% | 118,509 | -9.8% | 0.49% | -9.7% |
| INAPQ | Sell | INTERNAP CORPORATION | $3,719,000 | -77.7% | 896,089 | -32.1% | 0.46% | -72.0% |
| NUS | New | NU SKIN ENTERPRISES, INC. | $3,663,000 | – | 59,734 | +100.0% | 0.45% | – |
| MGY | Sell | MAGNOLIA OIL & GAS CORPORATION | $3,643,000 | -88.5% | 324,995 | -84.6% | 0.45% | -85.5% |
| FG | New | FGL HOLDINGS | $3,623,000 | – | 544,006 | +100.0% | 0.45% | – |
| RP | Sell | REALPAGE, INC. | $3,538,000 | -52.9% | 73,418 | -35.6% | 0.44% | -40.8% |
| QRTEA | Sell | QURATE RETAIL, INC. | $3,330,000 | -33.7% | 170,600 | -24.6% | 0.41% | -16.7% |
| LPSN | New | LIVEPERSON, INC. | $3,332,000 | – | 176,650 | +100.0% | 0.41% | – |
| VOYA | Sell | VOYA FINANCIAL, INC. | $3,089,000 | -68.4% | 76,955 | -60.9% | 0.38% | -60.3% |
| CBM | Sell | CAMBREX CORPORATION | $2,537,000 | -63.3% | 67,195 | -33.6% | 0.31% | -54.0% |
| TUESQ | Sell | TUESDAY MORNING CORPORATION | $2,237,000 | -63.2% | 1,315,665 | -30.7% | 0.28% | -53.8% |
| PETQ | Buy | PETIQ, INC. | $2,190,000 | -9.4% | 93,290 | +51.6% | 0.27% | +13.4% |
| ADSW | Sell | ADVANCED DISPOSAL SERVICES, INC. | $2,184,000 | -75.1% | 91,212 | -71.8% | 0.27% | -68.7% |
| SYX | Buy | SYSTEMAX, INC. | $2,107,000 | -26.7% | 88,182 | +1.1% | 0.26% | -8.1% |
| WLL | Sell | WHITING PETROLEUM CORPORATION | $1,797,000 | -91.3% | 79,208 | -79.8% | 0.22% | -89.1% |
| EVBG | Sell | EVERBRIDGE, INC. | $1,784,000 | -16.2% | 31,436 | -14.8% | 0.22% | +5.2% |
| SWN | New | SOUTHWESTERN ENERGY COMPANY | $1,710,000 | – | 501,608 | +100.0% | 0.21% | – |
| EBIX | Sell | EBIX, INC. | $1,513,000 | -92.6% | 35,559 | -86.2% | 0.19% | -90.7% |
| KVHI | Buy | KVH INDUSTRIES, INC. | $1,276,000 | -21.3% | 124,006 | +0.2% | 0.16% | -1.2% |
| QEP | New | QEP RESOURCES, INC. | $1,173,000 | – | 208,368 | +100.0% | 0.14% | – |
| ABMD | Sell | ABIOMED, INC. | $1,131,000 | -31.7% | 3,481 | -5.4% | 0.14% | -14.1% |
| ASC | New | ARDMORE SHIPPING CORPORATION | $941,000 | – | 201,583 | +100.0% | 0.12% | – |
| QLYS | Sell | QUALYS, INC. | $668,000 | -29.8% | 8,932 | -16.3% | 0.08% | -11.7% |
| ESTE | Sell | EARTHSTONE ENERGY, INC. | $214,000 | -95.2% | 47,404 | -90.0% | 0.03% | -93.8% |
| TREE | Sell | LENDINGTREE, INC. | $207,000 | -94.8% | 942 | -94.5% | 0.03% | -93.4% |
| QMCO | Sell | QUANTUM CORPORATION | $64,000 | -99.1% | 32,229 | -98.9% | 0.01% | -98.9% |
| PACQW | Exit | PURE ACQUISITION CORP.wts | $0 | – | -42,499 | -100.0% | -0.01% | – |
| HDSN | Exit | HUDSON TECHNOLOGIES, INC. | $0 | – | -179,906 | -100.0% | -0.02% | – |
| AVDL | Exit | AVADEL PHARMACEUTICALS PLC | $0 | – | -150,600 | -100.0% | -0.06% | – |
| PACQ | Exit | PURE ACQUISITION CORP. | $0 | – | -84,998 | -100.0% | -0.08% | – |
| GRPN | Exit | GROUPON, INC. | $0 | – | -256,203 | -100.0% | -0.10% | – |
| AXON | Exit | AXON ENTERPRISE, INC. | $0 | – | -15,114 | -100.0% | -0.10% | – |
| KS | Exit | KAPSTONE PAPER AND PACKAGING CORPORATION | $0 | – | -31,002 | -100.0% | -0.10% | – |
| VSAT | Exit | VIASAT, INC. | $0 | – | -18,909 | -100.0% | -0.12% | – |
| YY | Exit | YY, INC. | $0 | – | -19,044 | -100.0% | -0.14% | – |
| MHK | Exit | MOHAWK INDUSTRIES, INC. | $0 | – | -8,762 | -100.0% | -0.15% | – |
| CPE | Exit | CALLON PETROLEUM COMPANY | $0 | – | -150,000 | -100.0% | -0.18% | – |
| NVRO | Exit | NEVRO CORP. | $0 | – | -31,605 | -100.0% | -0.18% | – |
| PBI | Exit | PITNEY-BOWES, INC. | $0 | – | -255,022 | -100.0% | -0.18% | – |
| WDC | Exit | WESTERN DIGITAL CORPORATION | $0 | – | -32,319 | -100.0% | -0.19% | – |
| IMDZ | Exit | IMMUNE DESIGN CORPORATION | $0 | – | -726,086 | -100.0% | -0.25% | – |
| PRTS | Exit | U.S. AUTO PARTS NETWORK, INC. | $0 | – | -1,754,738 | -100.0% | -0.27% | – |
| AXTI | Exit | AXT, INC. | $0 | – | -404,205 | -100.0% | -0.28% | – |
| BOOM | Exit | DMC GLOBAL, INC. | $0 | – | -72,586 | -100.0% | -0.29% | – |
| FLWS | Exit | 1-800-FLOWERS.COM, INC. | $0 | – | -278,763 | -100.0% | -0.32% | – |
| HPR | Exit | HIGHPOINT RESOURCES CORPORATION | $0 | – | -732,486 | -100.0% | -0.35% | – |
| JOBS | Exit | 51JOB, INC. | $0 | – | -46,695 | -100.0% | -0.36% | – |
| PFBC | Exit | PREFERRED BANK | $0 | – | -77,098 | -100.0% | -0.44% | – |
| PVAC | Exit | PENN VIRGINIA CORPORATION | $0 | – | -56,580 | -100.0% | -0.45% | – |
| QTRX | Exit | QUANTERIX CORPORATION | $0 | – | -226,891 | -100.0% | -0.48% | – |
| RYAM | Exit | RAYONIER ADVANCED MATERIALS, INC. | $0 | – | -316,243 | -100.0% | -0.58% | – |
| MERC | Exit | MERCER INTERNATIONAL, INC. | $0 | – | -401,228 | -100.0% | -0.66% | – |
| AXL | Exit | AMERICAN AXLE & MFG HOLDINGS, INC. | $0 | – | -562,407 | -100.0% | -0.97% | – |
| OASPQ | Exit | OASIS PETROLEUM, INC. | $0 | – | -692,679 | -100.0% | -0.97% | – |
| DSKE | Exit | DASEKE, INC. | $0 | – | -1,276,106 | -100.0% | -1.01% | – |
| UNVR | Exit | UNIVAR, INC. | $0 | – | -400,305 | -100.0% | -1.21% | – |
| WRK | Exit | WESTROCK COMPANY | $0 | – | -277,802 | -100.0% | -1.46% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2019-02-13
About Portolan Capital Management
Portolan Capital Management is a New York-based investment management firm that specializes in long/short equity strategies. The firm was founded in 2002 by George McCabe, who serves as the Chief Investment Officer. McCabe has over 30 years of experience in the investment industry, having previously worked at firms such as Goldman Sachs and J.P. Morgan.
Portolan's investment philosophy is based on fundamental research and a disciplined approach to risk management. The firm's investment team conducts extensive research on companies and industries to identify undervalued securities with strong growth potential. They also use a variety of quantitative tools to manage risk and optimize portfolio construction.
In addition to McCabe, Portolan's leadership team includes Chief Operating Officer Michael McCabe and Chief Financial Officer John McCabe. The firm has a team of experienced investment professionals who work together to manage the firm's portfolios.
Portolan's investment strategies have delivered strong performance over the years, with a focus on generating alpha through stock selection and risk management. The firm's long/short equity strategy has consistently outperformed its benchmark, with a track record of strong risk-adjusted returns.
Overall, Portolan Capital Management is a well-respected investment management firm with a strong track record of delivering value to its clients. With a focus on fundamental research and disciplined risk management, the firm is well-positioned to continue delivering strong performance in the years ahead.
It's important to note that this information is for educational purposes only and has not been fact-checked. As with any investment, it's important to do your own research and consult with a financial advisor before making any investment decisions.
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| CASELLA WASTE SYSTEMS, INC. CLASS A | 42 | Q3 2023 | 5.3% |
| META PLATFORMS, INC. | 41 | Q3 2023 | 2.0% |
| ABIOMED INC CMN | 38 | Q3 2022 | 2.9% |
| ANIKA THERAPEUTICS INC CMN | 36 | Q2 2023 | 2.8% |
| BIO-RAD LABORATORIES, INC. | 34 | Q3 2023 | 3.5% |
| EURONET WORLDWIDE INC CMN | 32 | Q4 2022 | 3.9% |
| ALPHABET, INC. | 32 | Q3 2023 | 3.3% |
| SKECHERS USA, INC. | 31 | Q3 2023 | 2.9% |
| QUALYS INC CMN | 30 | Q4 2022 | 2.6% |
| ELECTRONIC ARTS, INC. | 29 | Q4 2022 | 2.2% |
View Portolan Capital Management's complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| ALTA EQUIPMENT GROUP INC. | February 13, 2023 | 572,246 | 1.8% |
| Charah Solutions, Inc. | February 13, 2023 | 166,819 | 5.0% |
| FULL HOUSE RESORTS INC | February 13, 2023 | 407,452 | 1.2% |
| HARVARD BIOSCIENCE INC | February 13, 2023 | 1,054,300 | 2.5% |
| LANTRONIX INC | February 13, 2023 | 691,118 | 1.9% |
| RICHARDSON ELECTRONICS, LTD. | February 13, 2023 | 484,632 | 4.0% |
| Charah Solutions, Inc. | November 22, 2022 | 1,782,052 | 5.3% |
| APPLIED GENETIC TECHNOLOGIES CORP | February 15, 2022 | 2,218,188 | 5.2% |
| AEMETIS, INC | February 11, 2022 | 106,090 | 0.3% |
| BlueLinx Holdings Inc. | February 11, 2022 | 451,793 | 4.6% |
View Portolan Capital Management's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| SC 13G | 2024-03-14 |
| 13F-HR | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G/A | 2024-02-14 |
| SC 13G | 2023-12-18 |
| 13F-HR | 2023-11-14 |
View Portolan Capital Management's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.